@media screen and (max-width:750px){
   
    .header{
        width: 100%;
        padding: 0 15px;
        box-sizing: border-box;
        position: relative;
    }
    .header .header_r{
        width: 190px;
        margin-top: 10px;
     
    }
    .header_r_top, .nav{
        float: left;
    }
    .header_r_top{
        width: 140px;
    }
    .header_r .header_r_top a,.header_r .header_r_top form{
        display: none;
    }
    .header_r .header_r_top a:nth-child(2){
      padding-right: 0;
     
        display: block;
        border: none;
        /* margin-right: 20px; */
    }
    .ft28{
        font-size: 24px;
    }
    .nav{
        width: 40px;
        height: 40px;
     
    }
    .nav .appnav{
        display: block;
        cursor: pointer;
        position: absolute;
        top: 40px;
        right: 15px;
    }
    .nav .appdl{
        display: none;
    }
    .nav:hover .appdl{
        position: absolute;
        left: 0;
        top: 0;
        display: block;
        padding-top: 90px;
        width: 100%;
    }
    .nav:hover .appdl dl{
        /* height: 50px;
        line-height: 50px; */
        width: 100%;
        float: none;
        padding: 10px 0;
        border-bottom: 1px solid #666666;
        background: #ffffff;
     
    }
    .nav:hover .appdl dl:hover dd{
    display: block;
    position: static;
     transform: translateX(0);
     border: none;

    }
    .nav:hover .appdl dl:hover dd a{
        display:block;
        text-align: center;
        border-bottom: 1px solid #e4dada;
  
    }
  .banner{
      width: 100%;
      height: 270px;
      background-size: 100%;
  }
  .banner ul li img{
    width: 100%;
    height: 300px;
  }
  /* 公司简介开始 */
  .bg{
      width:100%;
      height: 300px;
      background-size: 100%;
      position: relative;
  }
  .banxin{
      width: 300px;
      height: 230px;
      /* background: red; */
      position: absolute;
      top: 0px;
      right: 20px;
  }
  .banxin .banxin_left{
      float: right;
      width: 300px;
      height: 230px;
  }
  .banxin .banxin_left h3{
    color: #ffffff;
    font-size: 22px;
    font-weight: normal;
    margin-bottom: 0;
   padding-top: 25px;
  }
  .banxin .banxin_left p{
         
    font-size: 14px;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-height: 20px;
    margin-top: 10px;
  }
  .banxin .banxin_left a{
      width: 132px;
      height: 28px;
      line-height: 28px;
      margin-top: 10px;
      font-size: 12px;
      padding: 0;
  }
  .banxin_right{
      display: none;
  }
   /* 业务领域开始 */
   .business_bg{
       width: 100%;
       background-size: cover;
       padding: 0;
       
   }
   .business{
    width: 100%;
    height:470px;
    margin: auto;
    /* background: red; */
    /* background: red; */
 
} 
.business_top{
    width: 97%;
    height: 151px;
    margin-left: 10px;
 } 
 .business_top .business_top_l{
    height: 151px;
    width: 48%;
    float: left;
    background-size: 100%;
    /* padding-left: 10px; */
 
}
.business_top .business_top_l p{
    font-size: 16px;
}
.business_top .business_top_l img{
    width: 100%;
    height: 151px;
}
.business_top .business_top_r{
    width: 40%;
    height: 151px;
     padding-left: 10px;
}
.business_top_r h2{
    font-size: 22px;
    text-align: right;
}
.business_top_r p{
    width: 90%;
    font-size: 14px ;
    margin-top: 10px;
    line-height: 20px;
  margin-left: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.business_top_r a{
    width: 132px;
    height: 28px;
    line-height: 28px;
   
    font-size: 12px;
    padding: 0;
    position: absolute;
    right: 0;
    bottom: 10px;
}
.black_bg{
    width: 100%;
    height: 151px;
}
.business_center{
    margin-left: 10px;
    width: 97%;
height: 151px;

bottom: 153px;
}
.business_center .business_center_l{
    height: 151px;
    width: 48%;
    float: left;
    /* padding-left: 10px; */
position: relative;
}
.business_center .business_center_l img{
    height: 151px;
    width: 100%;

}
.business_center .business_center_l p{
    font-size: 16px;
    padding-left: 10px;
    padding-bottom: 10px;

    position: absolute;
    left: 10px;
    bottom: 0;
 
}
.business_center .business_center_l:hover p{
    bottom: 10px;
}


.business_center .business_center_r{
    height: 151px;
    width: 48%;
    float: left;
    margin-left: 10px;
    position: relative;
}
.business_center .business_center_r img{
    width: 100%;
    height: 151px;

}
.business_center .business_center_r p{
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    padding-left: 10px;
    /* padding-bottom: 20px; */
    position: absolute;
    left: 10px;
    bottom: 10px;
  
 
}
.business_center .business_center_r:hover p{
    bottom: 20px;
}
.business_bottom{
    width: 97%;
   height: 120px;
   margin-left: 10px;
     position: absolute;
     bottom: 20px;
     left:0;
}
.business_bottom .business_bottom_l{
    width: 31%;
    height: 120px;
    position: relative;
}
.business_bottom .business_bottom_l img{
    width: 100%;
    height: 120px;
}
.business_bottom .business_bottom_l p{
    font-size: 16px;
    position: absolute;
    left: 10px;
    bottom: 10px;
}
.business_bottom .business_bottom_l:hover p{
    bottom: 20px;
}
.black_bg2{
    background: rgba(0, 0, 0, 0);
    width: 100%;
      height: 120px;

  }
  .business_bottom .business_bottom_c{
    width: 31%;
    height: 120px;
}
.business_bottom .business_bottom_c img{
    width: 100%;
    height: 120px;
}
.business_bottom .business_bottom_c p{
    font-size: 16px;
    position: absolute;
    left: 20px;
    bottom: 10px;
    
}
.business_bottom .business_bottom_c:hover p{
    bottom: 20px;
}
.black_bg1{
    background: rgba(0, 0, 0, 0);
    width: 95%;
      height: 120px;
 
  }
  .business_bottom .business_bottom_r{
    width: 31%;
    height: 120px;

}
.business_bottom .business_bottom_r img{
    width: 100%;
    height: 120px;
}
.business_bottom .business_bottom_r p{
    font-size: 16px;
    position: absolute;
    left: 20px;
    bottom: 10px;
 
}
.business_bottom .business_bottom_r:hover p{
    bottom: 20px;
}
/* 投资项目开始 */
.touzi{
    width: 100%;
    height: 320px;
    background-size: cover;
    padding: 0;
}
.touzi  .touzi_banxin{
    width: 100%;
    height: 230px;
    /* background: red; */
}
.touzi .touzi_banxin .touzi_box{
    width: 75%;
    height: 90%;
  margin-top: 30px;
  margin-right: 50px;
}
.touzi .touzi_banxin .touzi_box h2{
    color: #ffffff;
    font-size: 22px;
    margin-top: 10px;
}
.touzi .touzi_banxin .touzi_box .wuhan a{
    font-size: 16px;
    margin-top: 0;
}
.touzi_banxin .touzi_box .xiangmu h4{
    font-size: 14px;
    margin-top: 0;
}
.touzi_banxin .touzi_box .xiangmu p{
  width: 200px;
   font-size: 14px;
   line-height: 20px;

}
.touzi_banxin .touzi_box h5{

    font-size: 14px;
    padding-top: 40px;
   
 }

.touzi_banxin .touzi_box .but>a{
    font-size: 14px;
   display: block;
   width: 132px;
   height: 28px;
   line-height: 28px;
   padding: 0;
   border-radius: 30px;
 margin-top: 10px;
  
}
.but .page{
 margin-left: 230px;
}
/* 新闻动态开始 */
.new{
    width: 90%;
    height: 880px;
padding: 0 10px;
}
.new h2{
    font-size: 22px;
   margin-left: 30px;
}
.new .but a{
    font-size: 14px;
    display: block;
    width: 132px;
    height: 28px;
    line-height: 28px;
    padding: 0;
    border-radius: 30px;
     margin-top: 10px;
}
.new .new_l{
    width: 80%;
    height: 460px;
    margin: auto;
    margin-top: 50px;
    float: none;
 
}
.new .new_l .new_l_t a{
    width: 95%;
    font-size: 16px;
}
.new .new_l .new_l_t p{
    font-size: 14px;
}
.new .new_l .new_l_t img{
    width: 100%;
}
.new .new_l .new_l_b img{
    width: 80%;
    height: 240px;
    left: 40px;
}
.new .new_r{
    width: 100%;
    height: 430px;
    float: none;
    margin-left: 0;
}

.new .new_r .new_r_b{
    width:100%
      
}

.new .new_r .new_r_b ul li{
    width: 80%;
    height: 80px;
    margin-left: 50px;
    
}
.new .new_r .new_r_b ul li a{
    font-size: 14px;
    padding-top: 10px;

    background-position: 0 17px;
}
.new .new_r .new_r_b ul li a:hover{
    background-position: 0 17px;
}
.new .new_r .new_r_b ul li p{
    font-size: 14px;
padding-top: 10px;
}
/* 底部开始 */
.footer{
    width: 100%;
     background-repeat: repeat;
}
.footer .di{
    width: 95%;
    height: 547px;
}
.footer .di ul li{
    width: 45%;
    text-align: center;
}

}